GE AF-650 GP - Internal Frequency Converter Component Issues; Overtemperature Fault Causes; Open (Blown) Fuse Troubleshooting

4.5 Electrical Data - 525-690 V
Mains Supply 3 x 525- 690 VAC
AF-650 GP 15 HP 20 HP 25 HP 30 HP
Heavy Duty/Light Duty* HD LD HD LD HD LD HD LD
Typical Shaft output at 550 V
[kW]
7.5 11 11 15 15 18.5 18.5 22
Typical Shaft output at 575 V
[HP]
11 15 15 20 20 25 25 30
Typical Shaft output at 690 V
[kW]
11 15 15 18.5 18.5 22 22 30
Enclosure IP21, 55
22 22 22 22
Output current
Continuous
(3 x 525-550 V) [A]
14 19 19 23 23 28 28 36
Intermittent (60 sec over-
load)
(3 x 525-550 V) [A]
22.4 20.9 30.4 25.3 36.8 30.8 44.8 39.6
Continuous
(3 x 551-690 V) [A]
13 18 18 22 22 27 27 34
Intermittent (60 sec over-
load)
(3 x 551-690 V) [A]
20.8 19.8 28.8 24.2 35.2 29.7 43.2 37.4
Continuous KVA
(at 550 V) [KVA]
13.3 18.1 18.1 21.9 21.9 26.7 26.7 34.3
Continuous KVA
(at 575 V) [KVA]
12.9 17.9 17.9 21.9 21.9 26.9 26.9 33.9
Continuous KVA
(at 690 V) [KVA]
15.5 21.5 21.5 26.3 26.3 32.3 32.3 40.6
Max. input current
Continuous
(3 x 525-690 V) [A]
15 19.5 19.5 24 24 29 29 36
Intermittent (60 sec over-
load)
(3 x 525-690 V) [A]
23.2 21.5 31.2 26.4 38.4 31.9 46.4 39.6
Max. cable size, mains, mo-
tor, load share and brake
[mm
2
(AWG)]
35 (1/0)
Max. external mains fuses
[A]
1
63 63 63 63
Estimated power loss
at rated max. load [W]
4)
228 285 335 375
Weight,
Unit Size IP21, IP 55 [kg]
27
Efficiency
4)
0.98 0.98 0.98 0.98
* Heavy Duty = 160% torque during 60 s, Light Duty = 110% torque during 60 s
AF-650 GP Design Guide
64
4